Base | Representation |
---|---|
bin | 10110101110110000100100… |
… | …001111101101101000000000 |
3 | 111002222001201210012120011000 |
4 | 112232300210033231220000 |
5 | 101100403101310134022 |
6 | 552341412342452000 |
7 | 30025420256612550 |
oct | 2656604417555000 |
9 | 432861653176130 |
10 | 99970266880512 |
11 | 29943174486456 |
12 | b266aa8134000 |
13 | 43a2204153b12 |
14 | 1a9882ddd9160 |
15 | b856c93116ac |
hex | 5aec243eda00 |
99970266880512 has 640 divisors, whose sum is σ = 340009295155200. Its totient is φ = 28409793527808.
The previous prime is 99970266880507. The next prime is 99970266880553. The reversal of 99970266880512 is 21508866207999.
99970266880512 is a `hidden beast` number, since 9 + 9 + 9 + 7 + 0 + 26 + 6 + 8 + 80 + 512 = 666.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37540466893 + ... + 37540469555.
It is an arithmetic number, because the mean of its divisors is an integer number (531264523680).
Almost surely, 299970266880512 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 99970266880512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170004647577600).
99970266880512 is an abundant number, since it is smaller than the sum of its proper divisors (240039028274688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99970266880512 is a wasteful number, since it uses less digits than its factorization.
99970266880512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4633 (or 4611 counting only the distinct ones).
The product of its (nonzero) digits is 235146240, while the sum is 72.
The spelling of 99970266880512 in words is "ninety-nine trillion, nine hundred seventy billion, two hundred sixty-six million, eight hundred eighty thousand, five hundred twelve".
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